Guardian - A transparent
Internet Firewall System that cost-effectively secures private
networks against undesired access from the Internet.

Harris Computer Systems
- For more than two decades, Harris Computer Systems Division
has developed and distributed innovative computing solutions for
government and commercial markets. Today, the Division is focused
on three core markets: Simulation, Data Acquisition and Trusted
Systems.

The Privtool
Page - Privtool is intended to be a PGP-aware replacement
for the standard Sun Workstation mailtool program, with a similar
user interface and automagick support for PGP-signing and PGP-encryption.

Tsuruta's
MacPGP Page - Learn MacPGP in Japanese! This page explains
MacPGP2.6.3i, the international version to you. Japanese pages
only.

Index - Fred's PGP Page
- Includes links to software sites, information about legislation
pending that may affect your right to encrypt your messages, and
other issues that surround this controversial technology.